Caterpillar+Allison Kit provides powerful output to make the rig excellent in workover and drilling as well. PRODUCT DESCRIPTION XJ450 (80t) workover rig is capable of workover depth up to 4,500m and service depth up to 5,500m. Equipped with rotary table, swivel and drilling tools, it can also perform as a mobile drilling rig up to 1500m depth. The main rig can be customized with well control, ...